Committed to connecting the world

ITU-T Recommendations

Search by number:

Others:

Advanced search

Provisional name

Equivalent number

Formal description

Study Groups tree view

Expand Study Groups tree view

Scroll up

Scroll down

ITU-T H.230 (2004) Amd. 1 (10/2005)

عربي | 中文 | English | Español | Français | Русский

Prise en charge de l'Unicode dans les systèmes H.320 et nouvelle Annexe A pour les messages et capacités génériques H.230 dans les systèmes H.245
Le présent amendement à la Rec. UIT-T H.230 contient des ajouts pour la prise en charge de l'Unicode dans les terminaux H.320 et contient également une nouvelle Annexe A qui définit les messages et capacités génériques H.230 utilisés dans les systèmes de signalisation H.245.

Citation:	https://handle.itu.int/11.1002/1000/8562
Series title:	H series: Audiovisual and multimedia systems H.200-H.499: Infrastructure of audiovisual services H.230-H.239: Systems aspects
Approval date:	2005-10-07
Approval process:	AAP
Status:	Superseded
Maintenance responsibility:	ITU-T Study Group 21
Further details:	Patent statement(s) Development history

EditionsRelated Supplement(s)Related technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
8	H.230 (05/2019)	In force	here	here	here
7	H.230 (03/2009)	Superseded	here	here	here
6.1	H.230 (2004) Amd. 1 (10/2005)	Superseded	here	here	here
6	H.230 (03/2004)	Superseded	here	here	here
5	H.230 (05/1999)	Superseded	here	here	here
4	H.230 (07/1997)	Superseded	-	-	here
3	H.230 (07/1995)	Superseded	-	here	here
2	H.230 (03/1993)	Superseded	-	here	here
1	H.230 (12/1990)	Superseded	-	here	here


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
H Suppl. 6 (04/2006)	Control load quantum for decomposed gateways	In force	here	here	here
H Suppl. 9 (05/2008)	Gateway control protocol: Operation of H.248 with H.225.0, SIP, and ISUP in support of emergency telecommunications service (ETS)/international emergency preference scheme (IEPS)	In force	here	here	here
H Suppl. 11 (02/2009)	Analysis of class-based home network QoS solutions	In force	here	here	here
H Suppl. 12 (11/2013)	Gateway control protocol: Priority traffic treatment by ITU-T H.248 gateways	In force	here	here	here
H Suppl. 13 (10/2015)	Gateway control protocol: Common ITU-T H.248 terminology - Release 2	In force	here	here	here
H Suppl. 14 (10/2015)	Gateway control protocol: SDP codepoints for gateway control - Release 2	In force	here	here	here
H Suppl. 15 (01/2017)	Conversion and coding practices for HDR/WCG Y'CbCr 4:2:0 video with PQ transfer characteristics	In force	here	here	here
H Suppl. 17 (11/2014)	Guide for addressing accessibility in standards	In force	here	here	here
H Suppl. 18 (10/2017)	Signalling, backward compatibility and display adaptation for HDR/WCG video coding	In force	here	here	here
H Suppl. 19 (04/2021)	Usage of video signal type code points	In force	here	here	here
H Suppl. 21 (01/2025)	Film grain synthesis technology for video applications	In force	here	here	here

Title	Approved on	Download
Testing of personal audio systems for compliance with ITU-T H.870 (2018)	2024	here
Testing of personal audio systems for compliance with ITU-T H.870 (2018)	2021	here
Telecommunications Accessibility Checklist	2006	here
Security in Telecommunications and Information Technology	2004	here
Security in Telecommunications and Information Technology	2003	here